Coreg Generic Name & Formulations
Legal Class
General Description
Pharmacological Class
See Also
How Supplied
CR caps—30; Tabs—100
Manufacturer
Generic Availability
YES
Mechanism of Action
Coreg Indications
Indications
Coreg Dosage and Administration
Adult
Individualize. Monitor dose increases closely. Take with food. ≥18yrs: CHF: initially 3.125mg twice daily for 2 weeks, may double dose every 2 weeks if tolerated; mild to moderate HF (>85kg): usual max 50mg twice daily. Reduce dose if pulse <55. Post-MI: initially 6.25mg twice daily; increase to 12.5mg twice daily after 3–10 days if tolerated; then to target dose 25mg twice daily. Low BP or heart rate, or fluid retention: may start at 3.125mg twice daily.
Children
Coreg Contraindications
Contraindications
Coreg Boxed Warnings
Not Applicable
Coreg Warnings/Precautions
Warnings/Precautions
Peripheral vascular disease. Nonallergic bronchospastic disease (eg, chronic bronchitis, emphyema). Diabetes (monitor blood glucose). Hyperthyroidism. Monitor renal function in ischemic heart disease, diffuse vascular disease, underlying renal insufficiency, and/or if systolic BP <100 mmHg. Heart failure or fluid retention; initiation of therapy may temporarily worsen signs and symptoms; increase diuretic dose and do not increase carvediolol dose if symptoms occur. Do not routinely withdraw treatment prior to major surgery. Avoid abrupt cessation (discontinue over 1–2 weeks if possible). May mask signs of hyperthyroidism; abrupt cessation may worsen hyperthyroidism or precipitate thyroid storm. Cataract surgery (intraoperative floppy iris syndrome possible). Prinzmetal's angina. Pheochromocytoma. Elderly. Pregnancy. Nursing mothers.
Coreg Pharmacokinetics
Absorption
Rapidly and extensively absorbed. Absolute bioavailability: approximately 25–35%.
Distribution
Plasma protein bound: >98%.
Steady-state volume of distribution: approximately 115 L.
Plasma clearance ranges from 500-700 mL/min.
Elimination
Coreg Interactions
Interactions
May be potentiated by CYP2D6 poor metabolizers or inhibitors (eg, quinidine, fluoxetine, paroxetine, propafenone), cimetidine. Monitor closely for severe bradycardia and/or hypotension with catecholamine depletors (eg, reserpine, MAOIs), clonidine. Antagonized by rifampin. Caution with calcium channel blockers (eg, verapamil, diltiazem) that affect cardiac conduction; monitor ECG, BP. May potentiate antidiabetic agents; monitor blood glucose. Concomitant use with amiodarone or other CYP2C9 inhibitors (eg, fluconazole) may enhance β-blocking activity; monitor for bradycardia or heart block. Monitor digoxin, cyclosporine when changing carvedilol dose. May increase the risks of general anesthesia and surgical procedures.
Coreg Adverse Reactions
Adverse Reactions
Coreg Clinical Trials
Coreg Note
Not Applicable
Coreg Patient Counseling
See Literature
Coreg Generic Name & Formulations
Legal Class
General Description
Pharmacological Class
See Also
How Supplied
CR caps—30; Tabs—100
Manufacturer
Generic Availability
YES
Mechanism of Action
Coreg Indications
Indications
Coreg Dosage and Administration
Adult
Individualize. Take with food. ≥18yrs: initially 6.25mg twice daily; may increase as tolerated at 1–2 week intervals to 12.5mg twice daily. Max 25mg twice daily.
Children
Coreg Contraindications
Contraindications
Coreg Boxed Warnings
Not Applicable
Coreg Warnings/Precautions
Warnings/Precautions
Peripheral vascular disease. Nonallergic bronchospastic disease (eg, chronic bronchitis, emphyema). Diabetes (monitor blood glucose). Hyperthyroidism. Monitor renal function in ischemic heart disease, diffuse vascular disease, underlying renal insufficiency, and/or if systolic BP <100 mmHg. Heart failure or fluid retention; initiation of therapy may temporarily worsen signs and symptoms; increase diuretic dose and do not increase carvediolol dose if symptoms occur. Do not routinely withdraw treatment prior to major surgery. Avoid abrupt cessation (discontinue over 1–2 weeks if possible). May mask signs of hyperthyroidism; abrupt cessation may worsen hyperthyroidism or precipitate thyroid storm. Cataract surgery (intraoperative floppy iris syndrome possible). Prinzmetal's angina. Pheochromocytoma. Elderly. Pregnancy. Nursing mothers.
Coreg Pharmacokinetics
Absorption
Rapidly and extensively absorbed. Absolute bioavailability: approximately 25–35%.
Distribution
Plasma protein bound: >98%.
Steady-state volume of distribution: approximately 115 L.
Plasma clearance ranges from 500-700 mL/min.
Elimination
Coreg Interactions
Interactions
May be potentiated by CYP2D6 poor metabolizers or inhibitors (eg, quinidine, fluoxetine, paroxetine, propafenone), cimetidine. Monitor closely for severe bradycardia and/or hypotension with catecholamine depletors (eg, reserpine, MAOIs), clonidine. Antagonized by rifampin. Caution with calcium channel blockers (eg, verapamil, diltiazem) that affect cardiac conduction; monitor ECG, BP. May potentiate antidiabetic agents; monitor blood glucose. Concomitant use with amiodarone or other CYP2C9 inhibitors (eg, fluconazole) may enhance β-blocking activity; monitor for bradycardia or heart block. Monitor digoxin, cyclosporine when changing carvedilol dose. May increase the risks of general anesthesia and surgical procedures.
Coreg Adverse Reactions
Adverse Reactions
Coreg Clinical Trials
Coreg Note
Not Applicable
Coreg Patient Counseling
See Literature
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